Since Join the Club was published, readers have written in about more successful strategies to solve problems that depend on positive peer pressure. They are all over the map: from Biggest Loser-style team weight loss competitions to a program of Brazil’s Catholic Church that has saved countless children’s lives. We’re checking them out and here’s some of the best ones so far, along with where to go for more information. Keep those suggestions coming! Email firstname.lastname@example.org or post them on Join the Club’s Facebook page.